Did you go to the Pear Blossom Festival in Yangxin— Yes. The flowers were beautiful and the bees were flying ___ them.

It is the discovery of Cao Cao’s tomb, _____ was made in Anyang, Henan province, ____ has received widespread attention

One should speak dearly and it is thesame _____ writing

these activities might cause laughter ______respect, in reality they require an enormous amount of strength.

Portia，for ________ physics had once been very hard，turned out to be a physicist